201218640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{119773}}^1$

素因数の和:119796

約数の個数: 80

約数和(自身を含む): 712894848

約数和(自身を除く): 511676208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 119773, 239546, 359319, 479092, 598865, 718638, 838411, 958184, 1197730, 1437276, 1676822, 1796595, 1916368, 2395460, 2515233, 2874552, 3353644, 3593190, 4192055, 4790920, 5030466, 5749104, 6707288, 7186380, 8384110, 9581840, 10060932, 12576165, 13414576, 14372760, 16768220, 20121864, 25152330, 28745520, 33536440, 40243728, 50304660, 67072880, 100609320, 201218640]

約数ペア:

[(1, 201218640), (2, 100609320), (3, 67072880), (4, 50304660), (5, 40243728), (6, 33536440), (7, 28745520), (8, 25152330), (10, 20121864), (12, 16768220), (14, 14372760), (15, 13414576), (16, 12576165), (20, 10060932), (21, 9581840), (24, 8384110), (28, 7186380), (30, 6707288), (35, 5749104), (40, 5030466), (42, 4790920), (48, 4192055), (56, 3593190), (60, 3353644), (70, 2874552), (80, 2515233), (84, 2395460), (105, 1916368), (112, 1796595), (120, 1676822), (140, 1437276), (168, 1197730), (210, 958184), (240, 838411), (280, 718638), (336, 598865), (420, 479092), (560, 359319), (840, 239546), (1680, 119773)]